Local Calling Guide
Area code/prefix search
Sunnyvale, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 408-598
| 4 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2007-09-04 |
|
| 408-598
| 5 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2007-08-06 |
|
| 408-598
| 6 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2007-12-15 |
|
| 408-598
| 7 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2007-08-11 |
|
| 408-598
| 8 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2007-08-10 |
|
| 408-598
| 9 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2007-09-06 |
|
| 408-604
| A |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 408-604
| 0 |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-03-13 |
|
| 408-604
| 1 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2012-03-10 |
|
| 408-604
| 2 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2012-03-10 |
|
| 408-604
| 3 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2019-10-20 |
|
| 408-604
| 4 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2019-10-20 |
|
| 408-604
| 5 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2018-12-11 |
|
| 408-604
| 6 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2012-03-10 |
|
| 408-604
| 7 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2012-03-10 |
|
| 408-604
| 8 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2012-03-10 |
|
| 408-604
| 9 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2012-03-13 |
|
| 408-616
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-616
| 0 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-11-07 |
|
| 408-616
| 1 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-616
| 2 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-616
| 3 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-616
| 4 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-616
| 5 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-616
| 6 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-616
| 7 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-616
| 8 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-616
| 9 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-11-07 |
|
| 408-617
| A |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-617
| 0 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-617
| 1 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-617
| 2 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-617
| 3 |
SNVACA01DS1 |
9740 PACIFIC BELL |
722 |
|
|
|
| 408-617
| 4 |
|
829J PAETEC ITEL, LLC |
722 |
|
2016-05-06 |
|
| 408-617
| 5 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-12-21 |
|
| 408-617
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2025-04-05 |
|
| 408-617
| 7 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2015-12-21 |
|
| 408-617
| 8 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-02-22 |
|
| 408-617
| 9 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-02-22 |
|
| 408-636
| A |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 408-636
| 0 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 408-636
| 1 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 408-636
| 2 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2006-02-09 |
|
| 408-636
| 3 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2004-05-22 |
|
| 408-636
| 4 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2010-01-18 |
|
| 408-636
| 5 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 408-636
| 6 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2004-05-22 |
|
| 408-636
| 7 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2007-09-07 |
|
| 408-636
| 8 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2005-05-26 |
|
| 408-636
| 9 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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