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 |
| 231-743
| 5 |
Marion |
MI |
GDRPMIBL15Z |
516C AT&T CORP. |
348 |
|
2011-08-23 |
|
| 231-743
| 6 |
Marion |
MI |
MARNMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-743
| 7 |
Marion |
MI |
TRCYMIMNWMD |
7575 CENTURYLINK COMMUNICATIONS LLC |
348 |
|
2015-09-18 |
|
| 231-743
| 8 |
Marion |
MI |
GDRQMIBODS0 |
7157 BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI |
348 |
|
2020-09-08 |
|
| 231-743
| 9 |
Marion |
MI |
MARNMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-744
| A |
Muskegon |
MI |
MSKGMIXLDS0 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-745
| A |
Baldwin |
MI |
BLDWMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-745
| 0 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-745
| 1 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-745
| 2 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-745
| 3 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-745
| 4 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-745
| 5 |
Baldwin |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2013-04-01 |
|
| 231-745
| 6 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-745
| 7 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-745
| 8 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-745
| 9 |
Baldwin |
MI |
BLDWMIMNRSA |
9323 AMERITECH MICHIGAN |
348 |
|
|
|
| 231-747
| A |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-747
| 0 |
Muskegon |
MI |
GDRPMIBLCM5 |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
348 |
|
2015-10-30 |
|
| 231-747
| 1 |
Muskegon |
MI |
MSKGMIXKDS1 |
0695 FRONTIER NORTH, INC. - MI |
348 |
|
|
|
| 231-747
| 2 |
Muskegon |
MI |
KNWDMIJDAMD |
6664 SPRINT SPECTRUM L.P. |
348 |
|
2004-08-13 |
|
| 231-747
| 3 |
Muskegon |
MI |
KNWDMIJDAMD |
6664 SPRINT SPECTRUM L.P. |
348 |
|
2004-12-12 |
|
| 231-747
| 4 |
Muskegon |
MI |
KNWDMIJDAMD |
6664 SPRINT SPECTRUM L.P. |
348 |
|
2004-12-12 |
|
| 231-747
| 5 |
Muskegon |
MI |
KNWDMIJDAMD |
6664 SPRINT SPECTRUM L.P. |
348 |
|
2005-02-04 |
|
| 231-747
| 6 |
Muskegon |
MI |
GDRPMIBL30Z |
8935 COMCAST PHONE OF MICHIGAN, LLC - MI |
348 |
|
2008-03-18 |
|
| 231-747
| 7 |
Muskegon |
MI |
GDRPMIBL30Z |
8935 COMCAST PHONE OF MICHIGAN, LLC - MI |
348 |
|
2008-03-18 |
|
| 231-747
| 8 |
Muskegon |
MI |
GDRPMIBL30Z |
8935 COMCAST PHONE OF MICHIGAN, LLC - MI |
348 |
|
2008-03-18 |
|
| 231-747
| 9 |
Muskegon |
MI |
GDRPMIBL30Z |
8935 COMCAST PHONE OF MICHIGAN, LLC - MI |
348 |
|
2008-03-18 |
|
| 231-750
| A |
Muskegon |
MI |
WYNGMIKAGT2 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
348 |
|
|
|
| 231-751
| A |
Walloon Lake |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
|
|
| 231-751
| 0 |
Walloon Lake |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2015-06-22 |
|
| 231-751
| 1 |
Walloon Lake |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2016-03-24 |
|
| 231-751
| 2 |
Walloon Lake |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2016-03-24 |
|
| 231-751
| 3 |
Walloon Lake |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2018-11-18 |
|
| 231-751
| 4 |
Walloon Lake |
MI |
|
543C ONVOY, LLC - MI |
348 |
|
2021-03-06 |
|
| 231-751
| 5 |
Walloon Lake |
MI |
|
543C ONVOY, LLC - MI |
348 |
|
2021-03-06 |
|
| 231-751
| 6 |
Walloon Lake |
MI |
TRCYMIMNWMD |
7575 CENTURYLINK COMMUNICATIONS LLC |
348 |
|
2015-09-19 |
|
| 231-751
| 7 |
Walloon Lake |
MI |
GDRPMIBL04Z |
543C ONVOY, LLC - MI |
348 |
|
2014-11-05 |
|
| 231-751
| 9 |
Walloon Lake |
MI |
BRSPMI09DS0 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
348 |
|
2015-01-10 |
|
| 231-753
| A |
Petoskey |
MI |
GDRPMIBLY4X |
0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI |
348 |
|
|
|
| 231-753
| 0 |
Petoskey |
MI |
TRCYMIMNWMD |
7575 CENTURYLINK COMMUNICATIONS LLC |
348 |
|
2015-09-18 |
|
| 231-753
| 2 |
Petoskey |
MI |
GFTPMIEF1MD |
351D CHARTER FIBERLINK - MICHIGAN, LLC - MI |
348 |
|
2009-09-27 |
|
| 231-753
| 3 |
Petoskey |
MI |
GDRQMIBODS0 |
7157 BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI |
348 |
|
2005-09-03 |
|
| 231-753
| 4 |
Petoskey |
MI |
GDRPMIBLY4X |
0975 LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - MI |
348 |
|
2004-02-12 |
|
| 231-753
| 5 |
Petoskey |
MI |
GDRPMIBLXMX |
7421 AT&T LOCAL |
348 |
|
2006-08-20 |
|
| 231-753
| 6 |
Petoskey |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2010-02-25 |
|
| 231-753
| 7 |
Petoskey |
MI |
GDRPMIBL06Z |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
348 |
|
2008-01-14 |
|
| 231-753
| 8 |
Petoskey |
MI |
GDRPMIBL00Z |
991E BANDWIDTH.COM CLEC, LLC - MI |
348 |
|
2009-03-07 |
|
| 231-753
| 9 |
Petoskey |
MI |
KNWDMIJDAMD |
6664 SPRINT SPECTRUM L.P. |
348 |
|
2011-03-04 |
|
| 231-754
| A |
Mancelona |
MI |
GDRPMIIV1MD |
2518 LUCRE, INC. |
348 |
|
|
|
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Last updated: Sun, 07 Feb 2021 01:52:50 UTC
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