Local Calling Guide
Area code/prefix search
Roscommon, MI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 989-275
| A |
RSCMMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
344 |
|
|
|
| 989-281
| A |
SGNWMIFAZMD |
2550 123.NET, LLC |
344 |
|
|
|
| 989-281
| 0 |
|
2550 123.NET, LLC |
344 |
|
2003-04-20 |
|
| 989-281
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
2007-03-18 |
|
| 989-281
| 2 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
344 |
|
2006-11-28 |
|
| 989-281
| 4 |
|
543C ONVOY, LLCV - MI |
344 |
|
2017-05-26 |
|
| 989-281
| 5 |
|
624H ONVOY SPECTRUM, LLC |
344 |
|
2023-05-30 |
|
| 989-281
| 7 |
|
543C ONVOY, LLCV - MI |
344 |
|
2013-04-05 |
|
| 989-563
| A |
|
817J INTERACTIVE SERVICES NETWORK, INC. |
344 |
|
|
|
| 989-783
| A |
RSCMMIXGRS0 |
0695 FRONTIER NORTH, INC. - MI |
344 |
|
|
|
| 989-783
| 0 |
|
0695 FRONTIER NORTH, INC. - MI |
344 |
|
2007-04-07 |
|
| 989-783
| 2 |
|
543C ONVOY, LLCV - MI |
344 |
|
2021-02-04 |
|
| 989-783
| 3 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
344 |
|
2014-01-10 |
|
| 989-783
| 4 |
|
543C ONVOY, LLCV - MI |
344 |
|
2021-02-04 |
|
| 989-783
| 5 |
|
543C ONVOY, LLCV - MI |
344 |
|
2021-02-04 |
|
| 989-783
| 6 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
344 |
|
2020-09-28 |
|
| 989-783
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
344 |
|
2015-05-07 |
|
| 989-783
| 9 |
|
543C ONVOY, LLCV - MI |
344 |
|
2020-06-14 |
|
| 989-808
| A |
SGNWMIATUMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
|
|
| 989-808
| 0 |
|
543C ONVOY, LLCV - MI |
344 |
|
2020-06-14 |
|
| 989-808
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2008-08-18 |
|
| 989-808
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2009-02-14 |
|
| 989-808
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2009-07-11 |
|
| 989-808
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2009-11-01 |
|
| 989-808
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
|
|
| 989-808
| 6 |
|
145J TERRA NOVA TELECOM INC. |
344 |
|
2025-07-10 |
|
| 989-808
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2011-03-11 |
|
| 989-808
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2010-01-21 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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