Local Calling Guide
Area code/prefix search
Grass Valley: Main DA, CA
<< 1 2
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 530-648
| 2 |
|
073H TELNYX LLC |
726 |
|
2017-03-24 |
|
| 530-648
| 3 |
|
6529 T-MOBILE USA, INC. |
726 |
|
2023-12-01 |
|
| 530-648
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
726 |
|
2015-12-28 |
|
| 530-648
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
726 |
|
2016-06-08 |
|
| 530-648
| 7 |
|
6529 T-MOBILE USA, INC. |
726 |
|
2020-11-20 |
|
| 530-648
| 8 |
|
6529 T-MOBILE USA, INC. |
726 |
|
2017-08-22 |
|
| 530-648
| 9 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
726 |
|
2016-09-16 |
|
| 530-798
| A |
WSCRCAKE1MD |
6529 T-MOBILE USA, INC. |
726 |
|
|
|
| 530-798
| 0 |
|
6529 T-MOBILE USA, INC. |
726 |
|
|
|
| 530-798
| 1 |
|
6529 T-MOBILE USA, INC. |
726 |
|
|
|
| 530-798
| 2 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
726 |
|
2005-12-05 |
|
| 530-798
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
726 |
|
2006-01-11 |
|
| 530-798
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
726 |
|
2005-07-26 |
|
| 530-798
| 5 |
|
7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
726 |
|
2006-12-11 |
|
| 530-798
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
726 |
|
2007-04-07 |
|
| 530-798
| 7 |
|
649C ONVOY, LLC - CA |
726 |
|
2007-06-29 |
|
| 530-798
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
726 |
|
2006-04-07 |
|
| 530-798
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
726 |
|
2006-04-07 |
|
| 530-802
| A |
SCRMCA01XXY |
981E BANDWIDTH.COM CLEC, LLC - CA |
726 |
|
|
|
| 530-802
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
726 |
|
2010-11-06 |
|
| 530-802
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
726 |
|
2010-11-09 |
|
| 530-802
| 2 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
726 |
|
2011-02-19 |
|
| 530-802
| 3 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
726 |
|
2013-05-28 |
|
| 530-802
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
726 |
|
2011-08-25 |
|
| 530-802
| 5 |
|
516C AT&T CORP. |
726 |
|
2011-05-27 |
|
| 530-802
| 6 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
726 |
|
2011-11-25 |
|
| 530-802
| 7 |
|
649C ONVOY, LLC - CA |
726 |
|
2011-09-26 |
|
| 530-802
| 8 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
726 |
|
2014-07-19 |
|
| 530-802
| 9 |
|
649C ONVOY, LLC - CA |
726 |
|
2013-03-31 |
|
| 530-834
| A |
SCRMCA0121Z |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
726 |
|
|
|
| 530-834
| 0 |
|
624H ONVOY SPECTRUM, LLC |
726 |
|
2023-12-29 |
|
| 530-834
| 7 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
726 |
|
2022-08-18 |
|
| 530-834
| 8 |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
726 |
|
2022-08-18 |
|
| 530-834
| 9 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
726 |
|
2025-10-12 |
|
| 530-913
| A |
WSCRCAAHNMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
726 |
|
|
|
| 530-920
| A |
YBCYCATU0MD |
973E RACE TELECOMMUNICATIONS, INC. - CA |
726 |
|
|
|
| 530-920
| 0 |
|
6529 T-MOBILE USA, INC. |
726 |
|
2023-07-28 |
|
| 530-920
| 1 |
|
973E RACE TELECOMMUNICATIONS, INC. - CA |
726 |
|
2022-12-03 |
|
| 530-920
| 2 |
|
829J PAETEC ITEL, LLC |
726 |
|
2026-01-04 |
|
| 530-920
| 4 |
|
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
726 |
|
2024-11-02 |
|
| 530-920
| 5 |
|
649C ONVOY, LLC - CA |
726 |
|
2023-08-10 |
|
| 530-920
| 6 |
|
649C ONVOY, LLC - CA |
726 |
|
2023-08-10 |
|
| 530-920
| 7 |
|
649C ONVOY, LLC - CA |
726 |
|
2023-08-10 |
|
| 530-920
| 8 |
|
649C ONVOY, LLC - CA |
726 |
|
2023-08-10 |
|
| 530-920
| 9 |
|
649C ONVOY, LLC - CA |
726 |
|
2023-08-10 |
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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