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 |
| 641-317
| 9 |
Kanawha |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2021-05-31 |
|
| 641-318
| A |
Knoxville |
IA |
DESMIAITX6X |
6529 T-MOBILE USA, INC. |
632 |
|
|
|
| 641-321
| A |
Mount Ayr |
IA |
DESMIADTXJX |
508J CENTURYLINK COMMUNICATIONS, LLC |
632 |
|
|
|
| 641-321
| 0 |
Mount Ayr |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2020-10-20 |
|
| 641-321
| 1 |
Mount Ayr |
IA |
BOONIA01DS1 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2018-05-15 |
|
| 641-321
| 2 |
Mount Ayr |
IA |
DESMIADTTMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
632 |
|
2018-04-02 |
|
| 641-321
| 3 |
Mount Ayr |
IA |
KNVLIAXCSMD |
221F ONVOY, LLC - IA |
632 |
|
2019-11-29 |
|
| 641-321
| 4 |
Mount Ayr |
IA |
DESMIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2022-02-18 |
|
| 641-321
| 5 |
Mount Ayr |
IA |
KNVLIAXCPMD |
624H ONVOY SPECTRUM, LLC |
632 |
|
2024-03-09 |
|
| 641-321
| 6 |
Mount Ayr |
IA |
KNVLIAXCSMD |
221F ONVOY, LLC - IA |
632 |
|
2020-08-10 |
|
| 641-321
| 7 |
Mount Ayr |
IA |
DESMIADTXJX |
508J CENTURYLINK COMMUNICATIONS, LLC |
632 |
|
2018-02-02 |
|
| 641-321
| 9 |
Mount Ayr |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2021-10-09 |
|
| 641-322
| A |
Corning |
IA |
CRNGIAXODS0 |
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
632 |
|
|
|
| 641-322
| 0 |
Corning |
IA |
CRNGIAXODS0 |
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
632 |
|
|
|
| 641-322
| 1 |
Corning |
IA |
DESMIAITGT5 |
444G AUREON COMMUNICATIONS, LLC |
632 |
|
2019-09-30 |
|
| 641-322
| 2 |
Corning |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2021-04-16 |
|
| 641-322
| 3 |
Corning |
IA |
CRNGIAXODS0 |
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
632 |
|
|
|
| 641-322
| 4 |
Corning |
IA |
CRNGIAXODS0 |
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
632 |
|
|
|
| 641-322
| 5 |
Corning |
IA |
CRNGIAXODS0 |
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
632 |
|
|
|
| 641-322
| 6 |
Corning |
IA |
CRNGIAXODS0 |
1127 FRONTIER COMMUNICATIONS OF IOWA, INC. |
632 |
|
|
|
| 641-322
| 7 |
Corning |
IA |
DESMIADTX1X |
624H ONVOY SPECTRUM, LLC |
632 |
|
2021-07-17 |
|
| 641-322
| 8 |
Corning |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2021-04-16 |
|
| 641-322
| 9 |
Corning |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2021-03-10 |
|
| 641-323
| A |
Northwood |
IA |
NWODIA051MD |
6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA |
632 |
|
|
|
| 641-323
| 0 |
Northwood |
IA |
DESMIADTX7X |
751F MCC TELEPHONY OF IOWA, LLC - IA |
632 |
|
2010-04-15 |
|
| 641-323
| 1 |
Northwood |
IA |
DESMIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2010-04-01 |
|
| 641-323
| 2 |
Northwood |
IA |
DESMIAEA0MD |
985E BANDWIDTH.COM CLEC, LLC - IA |
632 |
|
2012-02-09 |
|
| 641-323
| 3 |
Northwood |
IA |
DESMIAEA0MD |
985E BANDWIDTH.COM CLEC, LLC - IA |
632 |
|
2015-05-25 |
|
| 641-323
| 4 |
Northwood |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2016-04-06 |
|
| 641-323
| 5 |
Northwood |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2016-04-06 |
|
| 641-323
| 6 |
Northwood |
IA |
DESMIAEA0MD |
985E BANDWIDTH.COM CLEC, LLC - IA |
632 |
|
2016-07-16 |
|
| 641-323
| 7 |
Northwood |
IA |
NWODIA051MD |
6103 WINNEBAGO COOPERATIVE TELEPHONE ASSOCIATION - IA |
632 |
|
2005-09-29 |
|
| 641-323
| 8 |
Northwood |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2017-06-22 |
|
| 641-323
| 9 |
Northwood |
IA |
DESMIADTXMX |
073H TELNYX LLC |
632 |
|
2020-05-29 |
|
| 641-324
| A |
Northwood |
IA |
NWODIACORS3 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-324
| 0 |
Northwood |
IA |
NWODIACORS3 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-324
| 1 |
Northwood |
IA |
NWODIACORS3 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-324
| 2 |
Northwood |
IA |
NWODIACORS3 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-324
| 3 |
Northwood |
IA |
NWODIACORS3 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-324
| 4 |
Northwood |
IA |
NWODIACORS3 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-324
| 5 |
Northwood |
IA |
|
515J IP HORIZON LLC |
632 |
|
2025-09-26 |
|
| 641-324
| 6 |
Northwood |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2018-04-14 |
|
| 641-324
| 7 |
Northwood |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2008-08-29 |
|
| 641-324
| 8 |
Northwood |
IA |
DESMIAITX6X |
6529 T-MOBILE USA, INC. |
632 |
|
2009-03-09 |
|
| 641-324
| 9 |
Northwood |
IA |
NWODIACORS3 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 641-325
| A |
Grinnell |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-325
| 1 |
Grinnell |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2007-07-01 |
|
| 641-325
| 2 |
Grinnell |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2015-01-10 |
|
| 641-325
| 3 |
Grinnell |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2018-01-20 |
|
| 641-325
| 4 |
Grinnell |
IA |
GRNLIAXCPMD |
221F ONVOY, LLC - IA |
632 |
|
2021-05-06 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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