Riverside Area Code

Riverside, CA is served by area code 951. This area code was initially assigned on 01-APR-99 and has been in continuous service since 17-JUL-04, supporting the city's growing communication needs over the years.

City Name	Riverside, CA
Area Code	951
State	California
Country	United State
Time Zone	Pacific Standard Time (PST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-APR-99
In Service Date	17-JUL-04

Riverside, CT is served by area code 203. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.

The area code 203 is part of an overlay complex (203/475), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, CT
Area Code	203
Overlay Complex	203/475
State	Connecticut
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Riverside, GA is served by area code 229. This area code was initially assigned on 01-OCT-99 and has been in continuous service since 01-AUG-00, supporting the city's growing communication needs over the years.

City Name	Riverside, GA
Area Code	229
State	Georgia
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-OCT-99
In Service Date	01-AUG-00

Riverside, ID is served by area code 208. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.

The area code 208 is part of an overlay complex (208/986), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, ID
Area Code	208
Overlay Complex	208/986
State	Idaho
Country	United State
Time Zone	Mountain/Pacific Time
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Riverside, UT is served by area code 435. This area code was initially assigned on 30-MAY-97 and has been in continuous service since 21-SEP-97, supporting the city's growing communication needs over the years.

City Name	Riverside, UT
Area Code	435
State	Utah
Country	United State
Time Zone	Mountain Standard Time (MST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	30-MAY-97
In Service Date	21-SEP-97

Riverside, IL is served by area code 708. This area code was initially assigned on 04-APR-88 and has been in continuous service since 11-NOV-89, supporting the city's growing communication needs over the years.

The area code 708 is part of an overlay complex (464/708), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, IL
Area Code	708
Overlay Complex	464/708
State	Illinois
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	04-APR-88
In Service Date	11-NOV-89

Riverside, IA is served by area code 319. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.

City Name	Riverside, IA
Area Code	319
State	Iowa
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Riverside, WA is served by area code 509. This area code was initially assigned on 01-JAN-57 and has been in continuous service since 01-JAN-57, supporting the city's growing communication needs over the years.

City Name	Riverside, WA
Area Code	509
State	Washington
Country	United State
Time Zone	Pacific Standard Time (PST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-57
In Service Date	01-JAN-57

Riverside, TX is served by area code 936. This area code was initially assigned on 02-SEP-99 and has been in continuous service since 19-FEB-00, supporting the city's growing communication needs over the years.

City Name	Riverside, TX
Area Code	936
State	Texas
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	02-SEP-99
In Service Date	19-FEB-00

Riverside, WY is served by area code 307. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.

City Name	Riverside, WY
Area Code	307
State	Wyoming
Country	United State
Time Zone	Mountain Standard Time (MST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Riverside, MD is served by area code 410. This area code was initially assigned on 28-DEC-90 and has been in continuous service since 06-OCT-91, supporting the city's growing communication needs over the years.

The area code 410 is part of an overlay complex (410/443/667), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, MD
Area Code	410
Overlay Complex	410/443/667
State	Maryland
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	28-DEC-90
In Service Date	06-OCT-91

Riverside, AL is served by area code 205. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.

The area code 205 is part of an overlay complex (205/659), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, AL
Area Code	205
Overlay Complex	205/659
State	Alabama
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Riverside, MO is served by area code 816. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.

The area code 816 is part of an overlay complex (816/975), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, MO
Area Code	816
Overlay Complex	816/975
State	Missouri
Country	United State
Time Zone	Central Standard Time (CST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Riverside, NY is served by area code 607. This area code was initially assigned on 01-JAN-54 and has been in continuous service since 01-JAN-54, supporting the city's growing communication needs over the years.

City Name	Riverside, NY
Area Code	607
State	New York
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-54
In Service Date	01-JAN-54

Riverside, NY is served by area code 631. This area code was initially assigned on 05-MAY-99 and has been in continuous service since 01-NOV-99, supporting the city's growing communication needs over the years.

The area code 631 is part of an overlay complex (631/934), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, NY
Area Code	631
Overlay Complex	631/934
State	New York
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	05-MAY-99
In Service Date	01-NOV-99

Riverside, OH is served by area code 937. This area code was initially assigned on 28-JUN-96 and has been in continuous service since 28-SEP-96, supporting the city's growing communication needs over the years.

The area code 937 is part of an overlay complex (326/937), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, OH
Area Code	937
Overlay Complex	326/937
State	Ohio
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	28-JUN-96
In Service Date	28-SEP-96

Riverside, PA is served by area code 570. This area code was initially assigned on 31-JUL-98 and has been in continuous service since 05-DEC-98, supporting the city's growing communication needs over the years.

The area code 570 is part of an overlay complex (272/570), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, PA
Area Code	570
Overlay Complex	272/570
State	Pennsylvania
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	31-JUL-98
In Service Date	05-DEC-98

Riverside, PA is served by area code 814. This area code was initially assigned on 01-JAN-47 and has been in continuous service since 01-JAN-47, supporting the city's growing communication needs over the years.

The area code 814 is part of an overlay complex (582/814), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, PA
Area Code	814
Overlay Complex	582/814
State	Pennsylvania
Country	United State
Time Zone	Eastern Standard Time (EST)
Code Type	General Purpose Code
In Service	Yes
Assignment Date	01-JAN-47
In Service Date	01-JAN-47

Riverside, OR is served by area code 541. This area code was initially assigned on 19-MAY-95 and has been in continuous service since 05-NOV-95, supporting the city's growing communication needs over the years.

The area code 541 is part of an overlay complex (458/541), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.

City Name	Riverside, OR
Area Code	541
Overlay Complex	458/541
State	Oregon
Country	United State
Time Zone	Mountain/Pacific Time
Code Type	General Purpose Code
In Service	Yes
Assignment Date	19-MAY-95
In Service Date	05-NOV-95