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 |
| 650-539
| 7 |
San Mateo |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-08-22 |
|
| 650-539
| 8 |
San Mateo |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-04-01 |
|
| 650-539
| 9 |
San Mateo |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-04-01 |
|
| 650-540
| A |
South San Francisco |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 650-540
| 0 |
South San Francisco |
CA |
SNFCCA21XNZ |
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-11-18 |
|
| 650-540
| 1 |
South San Francisco |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2020-11-25 |
|
| 650-540
| 2 |
South San Francisco |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2020-11-25 |
|
| 650-540
| 3 |
South San Francisco |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2020-11-25 |
|
| 650-540
| 4 |
South San Francisco |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2020-11-02 |
|
| 650-540
| 5 |
South San Francisco |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2020-11-02 |
|
| 650-540
| 6 |
South San Francisco |
CA |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2020-11-02 |
|
| 650-540
| 7 |
South San Francisco |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2020-11-25 |
|
| 650-540
| 8 |
South San Francisco |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2021-04-02 |
|
| 650-540
| 9 |
South San Francisco |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2021-04-02 |
|
| 650-541
| A |
San Mateo |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 650-541
| 0 |
San Mateo |
CA |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-07-23 |
|
| 650-541
| 1 |
San Mateo |
CA |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2022-07-25 |
|
| 650-541
| 2 |
San Mateo |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2022-05-06 |
|
| 650-541
| 3 |
San Mateo |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2022-05-06 |
|
| 650-541
| 4 |
San Mateo |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2022-09-17 |
|
| 650-541
| 5 |
San Mateo |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2022-06-19 |
|
| 650-541
| 6 |
San Mateo |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2022-06-19 |
|
| 650-541
| 7 |
San Mateo |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2022-02-24 |
|
| 650-541
| 8 |
San Mateo |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2022-02-24 |
|
| 650-541
| 9 |
San Mateo |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2022-02-24 |
|
| 650-542
| A |
Redwood City |
CA |
RDCYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-542
| 0 |
Redwood City |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-05-26 |
|
| 650-542
| 1 |
Redwood City |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-10-24 |
|
| 650-542
| 2 |
Redwood City |
CA |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
2006-06-14 |
|
| 650-542
| 3 |
Redwood City |
CA |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2010-04-01 |
|
| 650-542
| 4 |
Redwood City |
CA |
RDCYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-542
| 5 |
Redwood City |
CA |
RDCYCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-542
| 6 |
Redwood City |
CA |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-10-24 |
|
| 650-542
| 7 |
Redwood City |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2012-01-08 |
|
| 650-542
| 8 |
Redwood City |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-05-26 |
|
| 650-542
| 9 |
Redwood City |
CA |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-05-26 |
|
| 650-543
| A |
Palo Alto |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
|
|
| 650-544
| A |
San Mateo |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 650-544
| 0 |
San Mateo |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 650-544
| 1 |
San Mateo |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 650-544
| 2 |
San Mateo |
CA |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2011-01-26 |
|
| 650-544
| 3 |
San Mateo |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 650-544
| 4 |
San Mateo |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 650-544
| 5 |
San Mateo |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 650-544
| 6 |
San Mateo |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 650-544
| 7 |
San Mateo |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 650-544
| 8 |
San Mateo |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 650-544
| 9 |
San Mateo |
CA |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 650-545
| A |
Mountain View |
CA |
SNFCCACQDS0 |
7894 NORTH COUNTY COMMUNICATION CORPORATION - CA |
722 |
|
|
|
| 650-546
| A |
Palo Alto |
CA |
SNFCCAFJDS0 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
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Last updated: Wed, 04 Mar 2026 03:00:52 UTC
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