Local Calling Guide
Area code/prefix search
NPA: 641
[Rate centres in NPA 641]
[Dial plan for NPA 641]
<< 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 65 66 67 68 69 70 71 72 73 74
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 641-990
| 8 |
Grinnell |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2003-06-24 |
|
| 641-990
| 9 |
Grinnell |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2004-02-10 |
|
| 641-991
| A |
Osceola |
IA |
|
6529 T-MOBILE USA, INC. |
632 |
|
2025-05-04 |
|
| 641-991
| 0 |
Osceola |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2025-12-05 |
|
| 641-991
| 1 |
Osceola |
IA |
|
145J TERRA NOVA TELECOM INC. |
632 |
|
2025-05-31 |
|
| 641-991
| 8 |
Osceola |
IA |
|
6529 T-MOBILE USA, INC. |
632 |
|
2025-05-04 |
|
| 641-991
| 9 |
Osceola |
IA |
|
6529 T-MOBILE USA, INC. |
632 |
|
2025-05-04 |
|
| 641-992
| A |
Little Cedar |
IA |
RUDDIA01DS2 |
1177 FARMERS TEL. CO. |
632 |
|
|
|
| 641-995
| A |
Swaledale |
IA |
SWDLIAXORS9 |
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
632 |
|
|
|
| 641-997
| A |
Ottumwa |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2025-01-05 |
|
| 641-997
| 0 |
Ottumwa |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2025-01-05 |
|
| 641-997
| 1 |
Ottumwa |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2025-01-05 |
|
| 641-997
| 2 |
Ottumwa |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2025-01-05 |
|
| 641-997
| 3 |
Ottumwa |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2025-01-05 |
|
| 641-997
| 4 |
Ottumwa |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2025-01-05 |
|
| 641-997
| 5 |
Ottumwa |
IA |
DESMIADTX1X |
624H ONVOY SPECTRUM, LLC |
632 |
|
2025-01-06 |
|
| 641-997
| 9 |
Ottumwa |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2025-08-25 |
|
| 641-998
| A |
Thornton |
IA |
THTNIAXORS9 |
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
632 |
|
|
|
| 641-999
| A |
Nashua |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
|
|
| 641-999
| 0 |
Nashua |
IA |
BOONIA01DS1 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2018-05-15 |
|
| 641-999
| 1 |
Nashua |
IA |
DESMIAEA0MD |
985E BANDWIDTH.COM CLEC, LLC - IA |
632 |
|
2018-06-08 |
|
| 641-999
| 2 |
Nashua |
IA |
DESMIADTXMX |
073H TELNYX LLC |
632 |
|
2020-05-29 |
|
| 641-999
| 3 |
Nashua |
IA |
MSCYIA75HMD |
444G AUREON COMMUNICATIONS, LLC |
632 |
|
2020-08-28 |
|
| 641-999
| 5 |
Nashua |
IA |
DESMIAITX8X |
145J TERRA NOVA TELECOM INC. |
632 |
|
2024-02-13 |
|
| 641-999
| 6 |
Nashua |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2019-09-20 |
|
| 641-999
| 7 |
Nashua |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2021-03-13 |
|
| 641-999
| 8 |
Nashua |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2021-03-13 |
|
| 641-999
| 9 |
Nashua |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2018-04-19 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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