Local Calling Guide
Area code/prefix search
Guthrie Center, IA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 641-307
| A |
GTCTIAXOPS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-307
| 0 |
|
444G AUREON COMMUNICATIONS, LLC |
632 |
|
2018-02-09 |
|
| 641-307
| 3 |
|
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2018-05-15 |
|
| 641-307
| 6 |
|
221F ONVOY, LLC - IA |
632 |
|
2020-11-19 |
|
| 641-307
| 7 |
|
624H ONVOY SPECTRUM, LLC |
632 |
|
2024-03-09 |
|
| 641-307
| 9 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
2016-10-15 |
|
| 641-332
| A |
GTCTIAXG1MD |
5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA |
632 |
|
|
|
| 641-332
| 2 |
|
5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA |
632 |
|
2001-12-21 |
|
| 641-332
| 3 |
|
5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA |
632 |
|
2003-02-22 |
|
| 641-332
| 4 |
|
221F ONVOY, LLC - IA |
632 |
|
2020-08-10 |
|
| 641-332
| 6 |
|
221F ONVOY, LLC - IA |
632 |
|
2019-11-29 |
|
| 641-747
| A |
GTCTIAXODS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-747
| 1 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-747
| 2 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-747
| 3 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-747
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
632 |
|
2018-04-02 |
|
| 641-747
| 7 |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2017-04-01 |
|
| 641-747
| 8 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-747
| 9 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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