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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 231-433
| A |
Moorestown |
MI |
TRCYMIMNOMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
|
|
| 231-433
| 1 |
Moorestown |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2012-10-05 |
|
| 231-433
| 9 |
Moorestown |
MI |
TRCYMIMNOMD |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2011-06-30 |
|
| 231-434
| A |
Manton |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-434
| 0 |
Manton |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2015-12-24 |
|
| 231-434
| 1 |
Manton |
MI |
|
543C ONVOY, LLC - MI |
348 |
|
2021-03-06 |
|
| 231-434
| 2 |
Manton |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2018-04-20 |
|
| 231-434
| 3 |
Manton |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2016-04-15 |
|
| 231-434
| 4 |
Manton |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2016-04-15 |
|
| 231-434
| 5 |
Manton |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2017-05-08 |
|
| 231-434
| 6 |
Manton |
MI |
TRCYMIMNWMD |
7575 CENTURYLINK COMMUNICATIONS LLC |
348 |
|
2016-08-06 |
|
| 231-434
| 7 |
Manton |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2014-11-11 |
|
| 231-434
| 8 |
Manton |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2014-11-10 |
|
| 231-434
| 9 |
Manton |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
2014-11-10 |
|
| 231-435
| A |
Cadillac |
MI |
GDRPMIIV1MD |
2518 LUCRE, INC. |
348 |
|
|
|
| 231-436
| A |
Mackinaw City |
MI |
MCCYMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-436
| 0 |
Mackinaw City |
MI |
GDRPMIBLXTZ |
3535 ACD TELECOM, INC. - MI |
348 |
|
2005-02-11 |
|
| 231-436
| 1 |
Mackinaw City |
MI |
GDRPMIQLX5Y |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
348 |
|
2004-07-17 |
|
| 231-436
| 2 |
Mackinaw City |
MI |
GDRPMIBLY4X |
0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI |
348 |
|
2004-02-10 |
|
| 231-436
| 3 |
Mackinaw City |
MI |
BRSPMI096MD |
145J TERRA NOVA TELECOM INC. |
348 |
|
2021-01-19 |
|
| 231-436
| 4 |
Mackinaw City |
MI |
MCCYMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-436
| 5 |
Mackinaw City |
MI |
MCCYMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-436
| 6 |
Mackinaw City |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2008-05-15 |
|
| 231-436
| 7 |
Mackinaw City |
MI |
MCCYMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-436
| 8 |
Mackinaw City |
MI |
MCCYMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-436
| 9 |
Mackinaw City |
MI |
MCCYMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-437
| A |
Charlevoix |
MI |
KNWDMIJDAMD |
6664 SPRINT SPECTRUM L.P. |
348 |
|
|
|
| 231-437
| 0 |
Charlevoix |
MI |
KNWDMIJDAMD |
6664 SPRINT SPECTRUM L.P. |
348 |
|
|
|
| 231-437
| 1 |
Charlevoix |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2016-03-21 |
|
| 231-437
| 2 |
Charlevoix |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2011-08-23 |
|
| 231-437
| 3 |
Charlevoix |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2007-02-25 |
|
| 231-437
| 4 |
Charlevoix |
MI |
GDRPMIBL06Z |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
348 |
|
2007-12-11 |
|
| 231-437
| 5 |
Charlevoix |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2013-04-01 |
|
| 231-437
| 6 |
Charlevoix |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2014-08-09 |
|
| 231-437
| 7 |
Charlevoix |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2014-09-01 |
|
| 231-437
| 8 |
Charlevoix |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2020-11-14 |
|
| 231-437
| 9 |
Charlevoix |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2020-11-14 |
|
| 231-438
| A |
Manistee |
MI |
GDRPMIIV1MD |
2518 LUCRE, INC. |
348 |
|
|
|
| 231-439
| A |
Petoskey |
MI |
PTSKMIMNDS0 |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-440
| A |
Baldwin |
MI |
GDRPMIBLX8Z |
2550 123 NET, INC. |
348 |
|
|
|
| 231-440
| 0 |
Baldwin |
MI |
GDRPMIBLX8Z |
2550 123 NET, INC. |
348 |
|
|
|
| 231-440
| 1 |
Baldwin |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2015-08-02 |
|
| 231-440
| 2 |
Baldwin |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2016-04-11 |
|
| 231-440
| 3 |
Baldwin |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2016-04-11 |
|
| 231-440
| 4 |
Baldwin |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2019-06-09 |
|
| 231-440
| 5 |
Baldwin |
MI |
BRSPMI096MD |
145J TERRA NOVA TELECOM INC. |
348 |
|
2021-01-19 |
|
| 231-440
| 6 |
Baldwin |
MI |
|
543C ONVOY, LLC - MI |
348 |
|
2021-03-06 |
|
| 231-440
| 7 |
Baldwin |
MI |
TRCYMIMNWMD |
7575 CENTURYLINK COMMUNICATIONS LLC |
348 |
|
2017-10-04 |
|
| 231-440
| 8 |
Baldwin |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2015-12-20 |
|
| 231-440
| 9 |
Baldwin |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2015-08-13 |
|
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Last updated: Sun, 07 Feb 2021 01:52:50 UTC
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