Local Calling Guide
Area code/prefix search
San Mateo, CA
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NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
650-524
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-524
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-524
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-524
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-524
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-524
| 5 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2014-03-27 |
|
650-524
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-524
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-524
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-524
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-525
| A |
SNMTCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
650-525
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-525
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-525
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
2018-01-04 |
|
650-525
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-525
| 4 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-03-26 |
|
650-525
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-525
| 6 |
|
649C ONVOY, LLC - CA |
722 |
|
2019-02-07 |
|
650-525
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-525
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-525
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
650-532
| A |
SNJUCA10DS0 |
8322 MPOWER COMMUNICATIONS CORP - CA |
722 |
|
|
|
650-532
| 0 |
|
8322 MPOWER COMMUNICATIONS CORP - CA |
722 |
|
|
|
650-532
| 1 |
|
7453 U.S. TELEPACIFIC CORP. - CA |
722 |
|
2009-10-11 |
|
650-532
| 2 |
|
8322 MPOWER COMMUNICATIONS CORP - CA |
722 |
|
|
|
650-532
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-05-26 |
|
650-532
| 4 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2011-07-04 |
|
650-532
| 5 |
|
258E YMAX COMMUNICATIONS CORP. - CA |
722 |
|
2009-07-29 |
|
650-532
| 6 |
|
8322 MPOWER COMMUNICATIONS CORP - CA |
722 |
|
|
|
650-532
| 7 |
|
258E YMAX COMMUNICATIONS CORP. - CA |
722 |
|
2009-07-29 |
|
650-532
| 8 |
|
258E YMAX COMMUNICATIONS CORP. - CA |
722 |
|
2010-03-03 |
|
650-532
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-05-26 |
|
650-533
| A |
OKLDCA61DMD |
6664 SPRINT SPECTRUM L.P. |
722 |
|
|
|
650-539
| A |
OKLECAZVGT0 |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
650-539
| 0 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2013-07-14 |
|
650-539
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2005-03-22 |
|
650-539
| 2 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2010-06-03 |
|
650-539
| 3 |
|
7262 XO CALIFORNIA, INC. |
722 |
|
2010-07-03 |
|
650-539
| 4 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-09-22 |
|
650-539
| 5 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-09-22 |
|
650-539
| 6 |
|
649C ONVOY, LLC - CA |
722 |
|
2010-06-25 |
|
650-539
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-04-01 |
|
650-539
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-04-01 |
|
650-544
| A |
OKLDCA61DMD |
6664 SPRINT SPECTRUM L.P. |
722 |
|
|
|
650-544
| 0 |
|
6664 SPRINT SPECTRUM L.P. |
722 |
|
|
|
650-544
| 1 |
|
6664 SPRINT SPECTRUM L.P. |
722 |
|
|
|
650-544
| 2 |
|
7262 XO CALIFORNIA, INC. |
722 |
|
2011-01-26 |
|
650-544
| 3 |
|
6664 SPRINT SPECTRUM L.P. |
722 |
|
|
|
650-544
| 4 |
|
6664 SPRINT SPECTRUM L.P. |
722 |
|
|
|
650-544
| 5 |
|
6664 SPRINT SPECTRUM L.P. |
722 |
|
|
|
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Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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