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 |
| 231-624
| 1 |
Kalkaska |
MI |
GDRPMIBL31Z |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
|
|
| 231-624
| 2 |
Kalkaska |
MI |
|
515J IP HORIZON LLC |
348 |
|
2021-12-31 |
|
| 231-624
| 3 |
Kalkaska |
MI |
GDRPMIBL31Z |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2017-11-18 |
|
| 231-624
| 4 |
Kalkaska |
MI |
GDRPMIBL31Z |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2017-11-18 |
|
| 231-624
| 5 |
Kalkaska |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2016-03-14 |
|
| 231-624
| 6 |
Kalkaska |
MI |
|
145J TERRA NOVA TELECOM INC. |
348 |
|
2021-01-19 |
|
| 231-624
| 7 |
Kalkaska |
MI |
GDRQMIBODS0 |
7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
348 |
|
2018-06-17 |
|
| 231-624
| 8 |
Kalkaska |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2013-03-18 |
|
| 231-624
| 9 |
Kalkaska |
MI |
TRCYMIMNVMD |
116F PENINSULA FIBER NETWORK, LLC - MI |
348 |
|
2018-11-27 |
|
| 231-625
| A |
Cheboygan |
MI |
CHBYMISORSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-625
| 0 |
Cheboygan |
MI |
CHBYMISORSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-625
| 1 |
Cheboygan |
MI |
GDRPMIBL41Z |
506J TWILIO INTERNATIONAL, INC. |
348 |
|
2021-07-26 |
|
| 231-625
| 2 |
Cheboygan |
MI |
CHBYMISORSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-625
| 3 |
Cheboygan |
MI |
GDRPMIBL06Z |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
348 |
|
2016-03-21 |
|
| 231-625
| 4 |
Cheboygan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2016-03-14 |
|
| 231-625
| 5 |
Cheboygan |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2016-03-14 |
|
| 231-625
| 6 |
Cheboygan |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-18 |
|
| 231-625
| 7 |
Cheboygan |
MI |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-09-16 |
|
| 231-625
| 8 |
Cheboygan |
MI |
CHBYMISORSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-625
| 9 |
Cheboygan |
MI |
CHBYMISORSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-626
| A |
Levering |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
|
|
| 231-626
| 0 |
Levering |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2023-04-28 |
|
| 231-626
| 1 |
Levering |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
|
|
| 231-626
| 2 |
Levering |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2019-08-05 |
|
| 231-626
| 3 |
Levering |
MI |
BRSPMI097MD |
516J TON80 COMMUNICATIONS, LLC |
348 |
|
2022-03-19 |
|
| 231-626
| 4 |
Levering |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2020-11-27 |
|
| 231-626
| 5 |
Levering |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2020-11-27 |
|
| 231-626
| 6 |
Levering |
MI |
GDRPMIBL04Z |
543C ONVOY, LLCV - MI |
348 |
|
2019-09-05 |
|
| 231-626
| 7 |
Levering |
MI |
TRCYMIMNWMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
348 |
|
2015-09-15 |
|
| 231-626
| 8 |
Levering |
MI |
GDRPMIBL36Z |
624H ONVOY SPECTRUM, LLC |
348 |
|
2021-06-19 |
|
| 231-627
| A |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-627
| 0 |
Cheboygan |
MI |
BRSPMI091MD |
939H COMMIO, LLC |
348 |
|
2021-10-09 |
|
| 231-627
| 1 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-627
| 2 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-627
| 3 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-627
| 4 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-627
| 5 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-627
| 6 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-627
| 7 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-627
| 8 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-627
| 9 |
Cheboygan |
MI |
CHBYMIMNRSA |
9323 MICHIGAN BELL TEL CO |
348 |
|
|
|
| 231-628
| A |
Manistee |
MI |
GDRPMIBLXGZ |
9748 AMERICAN MESSAGING SERVICES, LLC |
348 |
|
|
|
| 231-629
| A |
Big Rapids |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
|
|
| 231-629
| 0 |
Big Rapids |
MI |
GDRPMIBL31Z |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
|
|
| 231-629
| 1 |
Big Rapids |
MI |
GDRPMIBL31Z |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
|
|
| 231-629
| 2 |
Big Rapids |
MI |
GDRPMIBL31Z |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
|
|
| 231-629
| 3 |
Big Rapids |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2004-10-23 |
|
| 231-629
| 4 |
Big Rapids |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2005-06-16 |
|
| 231-629
| 5 |
Big Rapids |
MI |
GDRPMIBL31Z |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
2007-01-29 |
|
| 231-629
| 6 |
Big Rapids |
MI |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
348 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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