Local Calling Guide
Area code/prefix search
NPA: 641
[Rate centres in NPA 641]
[Dial plan for NPA 641]
NXX: 277
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 641-277
| A |
Ottumwa |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
|
|
| 641-277
| 0 |
Ottumwa |
IA |
|
221F ONVOY, LLC - IA |
632 |
|
2024-03-02 |
|
| 641-277
| 1 |
Ottumwa |
IA |
|
221F ONVOY, LLC - IA |
632 |
|
2023-08-11 |
|
| 641-277
| 2 |
Ottumwa |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2026-01-03 |
|
| 641-277
| 3 |
Ottumwa |
IA |
|
221F ONVOY, LLC - IA |
632 |
|
2023-08-11 |
|
| 641-277
| 4 |
Ottumwa |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2022-02-18 |
|
| 641-277
| 5 |
Ottumwa |
IA |
|
221F ONVOY, LLC - IA |
632 |
|
2023-08-11 |
|
| 641-277
| 6 |
Ottumwa |
IA |
|
221F ONVOY, LLC - IA |
632 |
|
2023-08-11 |
|
| 641-277
| 7 |
Ottumwa |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2021-05-05 |
|
| 641-277
| 8 |
Ottumwa |
IA |
|
221F ONVOY, LLC - IA |
632 |
|
2023-08-11 |
|
| 641-277
| 9 |
Ottumwa |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2020-09-19 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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