Local Calling Guide
Area code/prefix search
NPA: 650
[Rate centres in NPA 650]
[Dial plan for NPA 650]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 650-620
| 1 |
San Carlos-Belmont |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-10-09 |
|
| 650-620
| 2 |
San Carlos-Belmont |
CA |
SNCRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-620
| 3 |
San Carlos-Belmont |
CA |
SNCRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-620
| 4 |
San Carlos-Belmont |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2024-05-26 |
|
| 650-620
| 5 |
San Carlos-Belmont |
CA |
SNCRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-620
| 6 |
San Carlos-Belmont |
CA |
SNCRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-620
| 7 |
San Carlos-Belmont |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-08-23 |
|
| 650-620
| 8 |
San Carlos-Belmont |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2016-09-23 |
|
| 650-620
| 9 |
San Carlos-Belmont |
CA |
SNCRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-621
| A |
Palo Alto |
CA |
PLALCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-621
| 0 |
Palo Alto |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2010-12-27 |
|
| 650-621
| 1 |
Palo Alto |
CA |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 650-621
| 2 |
Palo Alto |
CA |
PLALCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-621
| 3 |
Palo Alto |
CA |
PLALCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-621
| 4 |
Palo Alto |
CA |
PLALCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-621
| 5 |
Palo Alto |
CA |
PLALCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-621
| 6 |
Palo Alto |
CA |
PLALCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-621
| 7 |
Palo Alto |
CA |
PLALCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-621
| 8 |
Palo Alto |
CA |
PLALCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-621
| 9 |
Palo Alto |
CA |
PLALCA12DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-622
| A |
San Carlos-Belmont |
CA |
SNCRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-622
| 0 |
San Carlos-Belmont |
CA |
SNCRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-622
| 1 |
San Carlos-Belmont |
CA |
SNCRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-622
| 2 |
San Carlos-Belmont |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2011-06-03 |
|
| 650-622
| 3 |
San Carlos-Belmont |
CA |
SNCRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-622
| 4 |
San Carlos-Belmont |
CA |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2014-08-08 |
|
| 650-622
| 5 |
San Carlos-Belmont |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2017-06-17 |
|
| 650-622
| 6 |
San Carlos-Belmont |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2011-02-04 |
|
| 650-622
| 7 |
San Carlos-Belmont |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2018-07-06 |
|
| 650-622
| 8 |
San Carlos-Belmont |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-09-10 |
|
| 650-622
| 9 |
San Carlos-Belmont |
CA |
SNCRCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-623
| A |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-623
| 0 |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-623
| 1 |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-623
| 2 |
Mountain View |
CA |
|
6529 T-MOBILE USA, INC. |
722 |
|
2025-05-08 |
|
| 650-623
| 3 |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-623
| 4 |
Mountain View |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2002-09-10 |
|
| 650-623
| 5 |
Mountain View |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2018-12-23 |
|
| 650-623
| 6 |
Mountain View |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2002-09-10 |
|
| 650-623
| 7 |
Mountain View |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-05-30 |
|
| 650-623
| 8 |
Mountain View |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-05-12 |
|
| 650-623
| 9 |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-624
| A |
South San Francisco |
CA |
SNBUCA02DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-625
| A |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-625
| 0 |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-625
| 1 |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-625
| 2 |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-625
| 3 |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-625
| 4 |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-625
| 5 |
Mountain View |
CA |
MTVWCA11DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
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Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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