Local Calling Guide
Area code/prefix search
NPA: 231
[Rate centres in NPA 231]
[Dial plan for NPA 231]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
231-587
| 9 |
Mancelona |
MI |
MNCLMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-588
| A |
Ellsworth |
MI |
ELWOMIXHRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-588
| 0 |
Ellsworth |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2004-10-22 |
|
231-588
| 1 |
Ellsworth |
MI |
ANTSMIADPS0 |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2008-08-27 |
|
231-588
| 2 |
Ellsworth |
MI |
ELWOMIXHRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-588
| 3 |
Ellsworth |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2012-07-09 |
|
231-588
| 5 |
Ellsworth |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-07-11 |
|
231-588
| 6 |
Ellsworth |
MI |
ELWOMIXHRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-588
| 7 |
Ellsworth |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-04-01 |
|
231-588
| 8 |
Ellsworth |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2021-06-17 |
|
231-590
| A |
Traverse City |
MI |
GDRQMIBODMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
231-591
| A |
Big Rapids |
MI |
BGRPMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-592
| A |
Big Rapids |
MI |
BGRPMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-593
| A |
Cadillac |
MI |
GDRPMIBL44Z |
6630 USA MOBILITY WIRELESS, INC. |
348 |
|
|
|
231-594
| A |
Hart |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
|
|
231-594
| 0 |
Hart |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2023-06-04 |
|
231-594
| 1 |
Hart |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-08-06 |
|
231-594
| 3 |
Hart |
MI |
GDRQMIBODS0 |
7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
348 |
|
2012-12-17 |
|
231-594
| 4 |
Hart |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-05-31 |
|
231-594
| 5 |
Hart |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-04-17 |
|
231-594
| 6 |
Hart |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2017-05-19 |
|
231-594
| 7 |
Hart |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2022-05-31 |
|
231-594
| 8 |
Hart |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2024-03-19 |
|
231-596
| A |
Harbor Springs |
MI |
GDRPMIBL44Z |
6630 USA MOBILITY WIRELESS, INC. |
348 |
|
|
|
231-597
| A |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-597
| 0 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-597
| 1 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-597
| 2 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-597
| 3 |
Cheboygan |
MI |
GDRQMIBODS0 |
7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
348 |
|
2010-09-01 |
|
231-597
| 4 |
Cheboygan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-12-29 |
|
231-597
| 5 |
Cheboygan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-04-01 |
|
231-597
| 6 |
Cheboygan |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2016-08-26 |
|
231-597
| 7 |
Cheboygan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-06-01 |
|
231-597
| 8 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-597
| 9 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
231-598
| A |
Big Rapids |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
231-598
| 0 |
Big Rapids |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
231-598
| 1 |
Big Rapids |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
231-598
| 2 |
Big Rapids |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
231-598
| 3 |
Big Rapids |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
231-598
| 4 |
Big Rapids |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2013-02-08 |
|
231-598
| 5 |
Big Rapids |
MI |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2016-10-15 |
|
231-598
| 6 |
Big Rapids |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2012-06-12 |
|
231-598
| 7 |
Big Rapids |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-04-01 |
|
231-598
| 8 |
Big Rapids |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2019-05-24 |
|
231-598
| 9 |
Big Rapids |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2012-08-15 |
|
231-599
| A |
Eastport |
MI |
ESPTMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
231-599
| 0 |
Eastport |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2004-10-22 |
|
231-599
| 1 |
Eastport |
MI |
ANTSMIADPS0 |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2011-10-18 |
|
231-599
| 2 |
Eastport |
MI |
ESPTMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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