Local Calling Guide
Area code/prefix search
Sunnyvale, CA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 408-701
| 5 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2009-04-25 |
|
| 408-701
| 6 |
SNJSCA02DS4 |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2010-06-01 |
|
| 408-701
| 7 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2008-10-11 |
|
| 408-701
| 8 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2008-11-06 |
|
| 408-701
| 9 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 408-702
| A |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
|
|
| 408-702
| 0 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-09-09 |
|
| 408-702
| 1 |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
|
|
| 408-702
| 2 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-11-06 |
|
| 408-702
| 3 |
OKLDCAEBDS0 |
7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
722 |
|
|
|
| 408-702
| 4 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2022-04-19 |
|
| 408-702
| 5 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2007-04-05 |
|
| 408-702
| 6 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2005-06-04 |
|
| 408-702
| 7 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2004-11-05 |
|
| 408-702
| 8 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2004-11-05 |
|
| 408-702
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-08-29 |
|
| 408-716
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 408-716
| 0 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 408-716
| 1 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 408-716
| 2 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 408-716
| 3 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 408-716
| 4 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2001-06-20 |
|
| 408-716
| 5 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2004-12-18 |
|
| 408-716
| 6 |
|
649C ONVOY, LLC - CA |
722 |
|
2025-12-14 |
|
| 408-716
| 7 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 408-716
| 8 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-04-17 |
|
| 408-716
| 9 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2024-07-12 |
|
| 408-718
| A |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 408-720
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-721
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-721
| 0 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-721
| 1 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-08-25 |
|
| 408-721
| 2 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-08-25 |
|
| 408-721
| 3 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-08-25 |
|
| 408-721
| 4 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-08-25 |
|
| 408-721
| 5 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-08-25 |
|
| 408-721
| 6 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2016-08-25 |
|
| 408-721
| 7 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2016-09-15 |
|
| 408-721
| 8 |
|
515J IP HORIZON LLC |
722 |
|
2016-09-11 |
|
| 408-721
| 9 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2016-09-25 |
|
| 408-730
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-731
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-731
| 0 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2009-10-02 |
|
| 408-731
| 1 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-731
| 2 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2025-12-15 |
|
| 408-731
| 3 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-731
| 4 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-731
| 5 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-731
| 6 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-03-25 |
|
| 408-731
| 7 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-01-09 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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