Local Calling Guide
Area code/prefix search
North Branch, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 810-270
| A |
|
792K CHARTER IP ENABLED SERVICES, LLC |
340 |
|
|
|
| 810-270
| 0 |
|
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
340 |
|
2014-05-03 |
|
| 810-270
| 1 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2006-05-31 |
|
| 810-270
| 2 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
340 |
|
2007-02-25 |
|
| 810-270
| 4 |
|
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
2016-02-15 |
|
| 810-270
| 5 |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-24 |
|
| 810-270
| 6 |
|
543C ONVOY, LLCV - MI |
340 |
|
2016-02-24 |
|
| 810-270
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
340 |
|
2014-03-31 |
|
| 810-270
| 8 |
|
543C ONVOY, LLCV - MI |
340 |
|
2013-03-15 |
|
| 810-270
| 9 |
|
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
340 |
|
2018-11-25 |
|
| 810-286
| A |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
|
|
| 810-286
| 2 |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2021-08-17 |
|
| 810-286
| 3 |
|
543C ONVOY, LLCV - MI |
340 |
|
2023-07-21 |
|
| 810-286
| 4 |
|
543C ONVOY, LLCV - MI |
340 |
|
2022-12-29 |
|
| 810-286
| 5 |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2021-11-22 |
|
| 810-286
| 6 |
|
543C ONVOY, LLCV - MI |
340 |
|
2021-08-16 |
|
| 810-286
| 7 |
|
543C ONVOY, LLCV - MI |
340 |
|
2021-08-16 |
|
| 810-286
| 8 |
|
624H ONVOY SPECTRUM, LLC |
340 |
|
2021-11-22 |
|
| 810-286
| 9 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2021-11-18 |
|
| 810-688
| A |
NBRNMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
340 |
|
|
|
| 810-688
| 0 |
|
3535 ACD TELECOM, INC. - MI |
340 |
|
2005-07-28 |
|
| 810-688
| 1 |
|
0695 FRONTIER NORTH, INC. - MI |
340 |
|
|
|
| 810-688
| 2 |
|
0695 FRONTIER NORTH, INC. - MI |
340 |
|
|
|
| 810-688
| 3 |
|
0695 FRONTIER NORTH, INC. - MI |
340 |
|
|
|
| 810-688
| 4 |
|
0695 FRONTIER NORTH, INC. - MI |
340 |
|
|
|
| 810-688
| 5 |
|
046L CLEAR RATE COMMUNICATIONS, LLC |
340 |
|
2010-06-12 |
|
| 810-688
| 6 |
|
543C ONVOY, LLCV - MI |
340 |
|
2020-05-09 |
|
| 810-688
| 7 |
|
0695 FRONTIER NORTH, INC. - MI |
340 |
|
|
|
| 810-688
| 8 |
|
0695 FRONTIER NORTH, INC. - MI |
340 |
|
|
|
| 810-688
| 9 |
|
0695 FRONTIER NORTH, INC. - MI |
340 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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