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 |
| 641-325
| 5 |
Grinnell |
IA |
BOONIA01DS1 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2018-05-15 |
|
| 641-325
| 7 |
Grinnell |
IA |
DESMIADTXJX |
508J CENTURYLINK COMMUNICATIONS, LLC |
632 |
|
2017-01-14 |
|
| 641-326
| A |
Mona |
IA |
LYLEMNXMDS0 |
1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN |
620 |
|
|
|
| 641-326
| 0 |
Mona |
IA |
LYLEMNXMDS0 |
1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN |
620 |
|
|
|
| 641-326
| 1 |
Mona |
IA |
LYLEMNXMDS0 |
1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN |
620 |
|
|
|
| 641-326
| 2 |
Mona |
IA |
LYLEMNXMDS0 |
1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN |
620 |
|
|
|
| 641-326
| 3 |
Mona |
IA |
ROCHMNROUMD |
221F ONVOY, LLC - IA |
620 |
|
2017-05-25 |
|
| 641-326
| 4 |
Mona |
IA |
LYLEMNXMDS0 |
1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN |
620 |
|
|
|
| 641-326
| 5 |
Mona |
IA |
ROCHMNROUMD |
221F ONVOY, LLC - IA |
620 |
|
2019-09-20 |
|
| 641-326
| 6 |
Mona |
IA |
ROCHMNROUMD |
221F ONVOY, LLC - IA |
620 |
|
2019-09-20 |
|
| 641-326
| 7 |
Mona |
IA |
ROCHMNROXQX |
624H ONVOY SPECTRUM, LLC |
620 |
|
2021-10-29 |
|
| 641-326
| 8 |
Mona |
IA |
ROCHMNROUMD |
221F ONVOY, LLC - IA |
620 |
|
2020-03-27 |
|
| 641-326
| 9 |
Mona |
IA |
LYLEMNXMDS0 |
1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN |
620 |
|
|
|
| 641-327
| A |
Wellsburg |
IA |
WSBGIAXORP0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-327
| 0 |
Wellsburg |
IA |
DESMIA72GMD |
6529 T-MOBILE USA, INC. |
632 |
|
2024-08-15 |
|
| 641-327
| 2 |
Wellsburg |
IA |
DESMIADTX6Y |
516J TON80 COMMUNICATIONS, LLC |
632 |
|
2022-04-21 |
|
| 641-327
| 3 |
Wellsburg |
IA |
GRNLIAXCPMD |
221F ONVOY, LLC - IA |
632 |
|
2021-05-08 |
|
| 641-327
| 4 |
Wellsburg |
IA |
GRNLIAXCMMD |
624H ONVOY SPECTRUM, LLC |
632 |
|
2024-03-08 |
|
| 641-327
| 6 |
Wellsburg |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2021-12-01 |
|
| 641-327
| 7 |
Wellsburg |
IA |
GRNLIAXCPMD |
221F ONVOY, LLC - IA |
632 |
|
2021-09-04 |
|
| 641-327
| 8 |
Wellsburg |
IA |
|
346F HEART OF IOWA VENTURES, L.L.C. - IA |
632 |
|
2025-05-23 |
|
| 641-327
| 9 |
Wellsburg |
IA |
WSBGIAXORP0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
2019-12-05 |
|
| 641-328
| A |
Marshalltown |
IA |
DESMIAITX6X |
6529 T-MOBILE USA, INC. |
632 |
|
|
|
| 641-328
| 0 |
Marshalltown |
IA |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2024-04-16 |
|
| 641-328
| 1 |
Marshalltown |
IA |
DESMIADTX7X |
751F MCC TELEPHONY OF IOWA, LLC - IA |
632 |
|
2010-04-15 |
|
| 641-328
| 2 |
Marshalltown |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2015-08-20 |
|
| 641-328
| 3 |
Marshalltown |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2014-10-10 |
|
| 641-328
| 4 |
Marshalltown |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2003-09-30 |
|
| 641-328
| 5 |
Marshalltown |
IA |
DESMIAEA0MD |
985E BANDWIDTH.COM CLEC, LLC - IA |
632 |
|
2010-10-08 |
|
| 641-328
| 6 |
Marshalltown |
IA |
DESMIAITGT5 |
444G AUREON COMMUNICATIONS, LLC |
632 |
|
2017-12-21 |
|
| 641-328
| 7 |
Marshalltown |
IA |
DESMIADTXJX |
508J CENTURYLINK COMMUNICATIONS, LLC |
632 |
|
2017-03-24 |
|
| 641-328
| 8 |
Marshalltown |
IA |
DESMIAEA0MD |
985E BANDWIDTH.COM CLEC, LLC - IA |
632 |
|
2018-06-02 |
|
| 641-328
| 9 |
Marshalltown |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
2003-09-29 |
|
| 641-329
| A |
Bailey |
IA |
LERYMNXBRS0 |
1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN |
620 |
|
|
|
| 641-329
| 0 |
Bailey |
IA |
ROCHMNROUMD |
221F ONVOY, LLC - IA |
620 |
|
2017-05-25 |
|
| 641-329
| 1 |
Bailey |
IA |
LERYMNXBRS0 |
1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN |
620 |
|
|
|
| 641-329
| 2 |
Bailey |
IA |
ROCHMNROUMD |
221F ONVOY, LLC - IA |
620 |
|
2019-09-20 |
|
| 641-329
| 3 |
Bailey |
IA |
ROCHMNROUMD |
221F ONVOY, LLC - IA |
620 |
|
2018-07-06 |
|
| 641-329
| 4 |
Bailey |
IA |
ROCHMNROUMD |
221F ONVOY, LLC - IA |
620 |
|
2019-09-20 |
|
| 641-329
| 5 |
Bailey |
IA |
LERYMNXBRS0 |
1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN |
620 |
|
|
|
| 641-329
| 6 |
Bailey |
IA |
ROCHMNROUMD |
221F ONVOY, LLC - IA |
620 |
|
2020-03-27 |
|
| 641-329
| 7 |
Bailey |
IA |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
620 |
|
2017-05-09 |
|
| 641-329
| 8 |
Bailey |
IA |
ROCHMNROXRX |
073H TELNYX LLC |
620 |
|
2020-05-22 |
|
| 641-329
| 9 |
Bailey |
IA |
ROCHMNROUMD |
221F ONVOY, LLC - IA |
620 |
|
2020-08-10 |
|
| 641-330
| A |
Charles City |
IA |
CNVLIABC1MD |
6266 UNITED STATES CELLULAR - IA |
632 |
|
|
|
| 641-332
| A |
Guthrie Center |
IA |
GTCTIAXG1MD |
5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA |
632 |
|
|
|
| 641-332
| 2 |
Guthrie Center |
IA |
GTCTIAXG1MD |
5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA |
632 |
|
2001-12-21 |
|
| 641-332
| 3 |
Guthrie Center |
IA |
GTCTIAXG1MD |
5840 GUTHRIE TELECOMMUNICATIONS NETWORK, INC. - IA |
632 |
|
2003-02-22 |
|
| 641-332
| 4 |
Guthrie Center |
IA |
KNVLIAXCSMD |
221F ONVOY, LLC - IA |
632 |
|
2020-08-10 |
|
| 641-332
| 6 |
Guthrie Center |
IA |
KNVLIAXCSMD |
221F ONVOY, LLC - IA |
632 |
|
2019-11-29 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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