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 |
| 641-819
| 4 |
Fairfield |
IA |
KNVLIAXCSMD |
221F ONVOY, LLC - IA |
632 |
|
2019-11-29 |
|
| 641-819
| 5 |
Fairfield |
IA |
BOONIA01DS1 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2018-05-15 |
|
| 641-819
| 6 |
Fairfield |
IA |
DESMIADTX5X |
8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA |
632 |
|
2020-06-03 |
|
| 641-819
| 7 |
Fairfield |
IA |
DESMIADTXJX |
508J CENTURYLINK COMMUNICATIONS, LLC |
632 |
|
2017-03-22 |
|
| 641-819
| 8 |
Fairfield |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2018-11-16 |
|
| 641-819
| 9 |
Fairfield |
IA |
FRFDIAXCPS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
2015-08-24 |
|
| 641-820
| A |
Knoxville |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
|
|
| 641-820
| 0 |
Knoxville |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
|
|
| 641-820
| 1 |
Knoxville |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
|
|
| 641-820
| 2 |
Knoxville |
IA |
KNVLIAXCSMD |
221F ONVOY, LLC - IA |
632 |
|
2021-04-16 |
|
| 641-820
| 3 |
Knoxville |
IA |
KNVLIAXCSMD |
221F ONVOY, LLC - IA |
632 |
|
2021-04-16 |
|
| 641-820
| 4 |
Knoxville |
IA |
DESMIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2020-11-21 |
|
| 641-820
| 6 |
Knoxville |
IA |
KNVLIAXCSMD |
221F ONVOY, LLC - IA |
632 |
|
2019-11-29 |
|
| 641-820
| 8 |
Knoxville |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
|
|
| 641-820
| 9 |
Knoxville |
IA |
KNVLIAXCTMD |
221F ONVOY, LLC - IA |
632 |
|
2024-03-02 |
|
| 641-821
| A |
Grinnell |
IA |
DESMIAITX6X |
5562 METROPCS, INC. |
632 |
|
|
|
| 641-821
| 0 |
Grinnell |
IA |
DESMIAITX6X |
5562 METROPCS, INC. |
632 |
|
|
|
| 641-821
| 2 |
Grinnell |
IA |
GRNLIAXCQMD |
221F ONVOY, LLC - IA |
632 |
|
2023-08-11 |
|
| 641-821
| 9 |
Grinnell |
IA |
DESMIAITX6X |
5562 METROPCS, INC. |
632 |
|
|
|
| 641-822
| A |
Rockwell |
IA |
RCWLIAXODS2 |
1282 ROCKWELL COOP. TEL. ASSN. |
632 |
|
|
|
| 641-823
| A |
Greene |
IA |
GRNEIAXORS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-823
| 1 |
Greene |
IA |
GRNEIAXORS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-823
| 2 |
Greene |
IA |
GRNLIAXCMMD |
624H ONVOY SPECTRUM, LLC |
632 |
|
2024-03-08 |
|
| 641-823
| 3 |
Greene |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2021-12-01 |
|
| 641-823
| 4 |
Greene |
IA |
GRNEIAXORS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-823
| 5 |
Greene |
IA |
GRNEIAXORS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-823
| 6 |
Greene |
IA |
GRNLIAXCPMD |
221F ONVOY, LLC - IA |
632 |
|
2021-05-06 |
|
| 641-823
| 7 |
Greene |
IA |
DESMIADTXJX |
508J CENTURYLINK COMMUNICATIONS, LLC |
632 |
|
2017-04-01 |
|
| 641-823
| 8 |
Greene |
IA |
GRNLIAXCPMD |
221F ONVOY, LLC - IA |
632 |
|
2021-08-30 |
|
| 641-823
| 9 |
Greene |
IA |
GRNEIAXORS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
632 |
|
|
|
| 641-825
| A |
Iowa Falls |
IA |
|
515J IP HORIZON LLC |
632 |
|
2025-10-24 |
|
| 641-825
| 1 |
Iowa Falls |
IA |
|
515J IP HORIZON LLC |
632 |
|
2025-10-24 |
|
| 641-826
| A |
Little Cedar |
IA |
RUDDIA01DS2 |
1177 FARMERS TEL. CO. |
632 |
|
|
|
| 641-827
| A |
New Haven |
IA |
RUDDIA01DS2 |
1177 FARMERS TEL. CO. |
632 |
|
|
|
| 641-828
| A |
Knoxville |
IA |
KNVLIAXCDS0 |
1178 WINDSTREAM IOWA COMMUNICATIONS, INC. |
632 |
|
|
|
| 641-829
| A |
Ventura |
IA |
VNTRIAXORS8 |
1322 VENTURA TEL. CO., INC. |
632 |
|
|
|
| 641-831
| A |
Newton |
IA |
DESMIA726MD |
6529 T-MOBILE USA, INC. |
632 |
|
|
|
| 641-831
| 0 |
Newton |
IA |
DESMIAITX6X |
5562 METROPCS, INC. |
632 |
|
|
|
| 641-831
| 1 |
Newton |
IA |
KNVLIAXCTMD |
221F ONVOY, LLC - IA |
632 |
|
2023-10-15 |
|
| 641-831
| 2 |
Newton |
IA |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2007-06-09 |
|
| 641-831
| 3 |
Newton |
IA |
DESMIAITX6X |
5562 METROPCS, INC. |
632 |
|
|
|
| 641-831
| 4 |
Newton |
IA |
DESMIAITX6X |
5562 METROPCS, INC. |
632 |
|
|
|
| 641-831
| 5 |
Newton |
IA |
DESMIA726MD |
6529 T-MOBILE USA, INC. |
632 |
|
|
|
| 641-831
| 6 |
Newton |
IA |
KNVLIAXCTMD |
221F ONVOY, LLC - IA |
632 |
|
2023-10-15 |
|
| 641-831
| 7 |
Newton |
IA |
KNVLIAXCTMD |
221F ONVOY, LLC - IA |
632 |
|
2023-10-15 |
|
| 641-831
| 8 |
Newton |
IA |
KNVLIAXCTMD |
221F ONVOY, LLC - IA |
632 |
|
2023-10-15 |
|
| 641-831
| 9 |
Newton |
IA |
DESMIA726MD |
6529 T-MOBILE USA, INC. |
632 |
|
|
|
| 641-832
| A |
Osage |
IA |
OSAGIAAERL0 |
9758 OSAGE MUNICIPAL COMMUNICATIONS UTILITY - IA |
632 |
|
|
|
| 641-832
| 0 |
Osage |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2010-08-01 |
|
| 641-832
| 1 |
Osage |
IA |
DESMIADTXZX |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
632 |
|
2015-10-14 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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