Local Calling Guide
Area code/prefix search
San Mateo, CA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 650-696
| 9 |
BRLNCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 650-699
| A |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
|
|
| 650-699
| 0 |
SNRTCAHFDS0 |
433E SONIC TELECOM, LLC - CA |
722 |
|
2021-05-31 |
|
| 650-699
| 1 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2020-10-14 |
|
| 650-699
| 2 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-08-22 |
|
| 650-699
| 3 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2024-12-08 |
|
| 650-699
| 4 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2020-10-14 |
|
| 650-699
| 5 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2020-03-02 |
|
| 650-699
| 6 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2020-03-02 |
|
| 650-699
| 7 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2020-11-07 |
|
| 650-699
| 8 |
SNFCCA21XPZ |
553J WHITESKY COMMUNICATIONS, LLC |
722 |
|
2021-09-16 |
|
| 650-699
| 9 |
SNJUCACL7MD |
965H FRACTEL, LLC |
722 |
|
2019-05-14 |
|
| 650-703
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 650-706
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 650-706
| 0 |
SNRTCAHFDS0 |
433E SONIC TELECOM, LLC - CA |
722 |
|
2023-07-19 |
|
| 650-706
| 1 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-03-21 |
|
| 650-706
| 2 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-09-10 |
|
| 650-706
| 3 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-09-10 |
|
| 650-706
| 4 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-09-10 |
|
| 650-706
| 5 |
SNJUCACL00Z |
490J BOOST SUBSCRIBERCO L.L.C. |
722 |
|
2024-06-29 |
|
| 650-706
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2025-10-16 |
|
| 650-706
| 7 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-06-11 |
|
| 650-706
| 8 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2024-12-08 |
|
| 650-706
| 9 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2024-12-08 |
|
| 650-715
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-01-21 |
|
| 650-715
| 0 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-07-23 |
|
| 650-715
| 1 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-04-26 |
|
| 650-715
| 2 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-10-02 |
|
| 650-715
| 3 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-10-02 |
|
| 650-715
| 4 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2022-10-02 |
|
| 650-715
| 5 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-01-01 |
|
| 650-715
| 6 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2024-12-08 |
|
| 650-715
| 7 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-01-01 |
|
| 650-715
| 8 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2023-01-01 |
|
| 650-715
| 9 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2024-09-21 |
|
| 650-727
| A |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
| 650-727
| 0 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-08-02 |
|
| 650-727
| 1 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-08-05 |
|
| 650-727
| 2 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2014-08-11 |
|
| 650-727
| 3 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2014-08-18 |
|
| 650-727
| 4 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2016-07-15 |
|
| 650-727
| 5 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-08-25 |
|
| 650-727
| 6 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-08-25 |
|
| 650-727
| 7 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2014-08-05 |
|
| 650-727
| 8 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-08-25 |
|
| 650-727
| 9 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2014-08-05 |
|
| 650-740
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 650-753
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 650-753
| 0 |
|
515J IP HORIZON LLC |
722 |
|
2015-09-05 |
|
| 650-753
| 1 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2015-02-16 |
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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