Local Calling Guide
Area code/prefix search
Fredericksburg, IA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 563-237
| A |
FRBGIAXORS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 563-237
| 0 |
|
593K MCC TELEPHONY LLC |
635 |
|
2010-05-06 |
|
| 563-237
| 1 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 563-237
| 2 |
|
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2018-07-23 |
|
| 563-237
| 3 |
|
5562 METROPCS, INC. |
635 |
|
2018-08-03 |
|
| 563-237
| 4 |
|
221F ONVOY, LLC - IA |
635 |
|
2021-05-07 |
|
| 563-237
| 5 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 563-237
| 6 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 563-237
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
635 |
|
2017-06-10 |
|
| 563-237
| 8 |
|
221F ONVOY, LLC - IA |
635 |
|
2021-10-18 |
|
| 563-237
| 9 |
|
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 563-837
| A |
IWCYIA70AMD |
516J TON80 COMMUNICATIONS, LLC |
635 |
|
|
|
| 563-837
| 0 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2024-08-15 |
|
| 563-837
| 2 |
|
221F ONVOY, LLC - IA |
635 |
|
2022-04-17 |
|
| 563-837
| 4 |
|
516J TON80 COMMUNICATIONS, LLC |
635 |
|
2022-04-16 |
|
| 563-837
| 7 |
|
444G AUREON COMMUNICATIONS, LLC |
635 |
|
2025-10-06 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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