Local Calling Guide
Area code/prefix search
NPA: 319
[Rate centres in NPA 319]
[Dial plan for NPA 319]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 319-499
| A |
Iowa City |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-499
| 0 |
Iowa City |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2011-05-23 |
|
| 319-499
| 1 |
Iowa City |
IA |
CDRRIAIC2MD |
593K MCC TELEPHONY LLC |
635 |
|
2011-05-25 |
|
| 319-499
| 2 |
Iowa City |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2012-03-18 |
|
| 319-499
| 3 |
Iowa City |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2012-11-01 |
|
| 319-499
| 4 |
Iowa City |
IA |
CDRRIADTDMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2014-04-03 |
|
| 319-499
| 5 |
Iowa City |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-02-16 |
|
| 319-499
| 6 |
Iowa City |
IA |
CDRRIADTUMD |
8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA |
635 |
|
2012-05-01 |
|
| 319-499
| 7 |
Iowa City |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2015-05-15 |
|
| 319-499
| 8 |
Iowa City |
IA |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2013-08-30 |
|
| 319-499
| 9 |
Iowa City |
IA |
CDRRIAAXQMD |
444G AUREON COMMUNICATIONS, LLC |
635 |
|
2012-08-16 |
|
| 319-500
| A |
Vinton |
IA |
IWCYIA706MD |
965H FRACTEL, LLC |
635 |
|
|
|
| 319-500
| 0 |
Vinton |
IA |
IWCYIA706MD |
965H FRACTEL, LLC |
635 |
|
2020-02-11 |
|
| 319-500
| 1 |
Vinton |
IA |
IWCYIA702MD |
939H COMMIO, LLC |
635 |
|
2022-11-19 |
|
| 319-500
| 2 |
Vinton |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2022-02-18 |
|
| 319-500
| 3 |
Vinton |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2020-05-15 |
|
| 319-500
| 4 |
Vinton |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2020-05-15 |
|
| 319-500
| 5 |
Vinton |
IA |
IWCYIA706MD |
965H FRACTEL, LLC |
635 |
|
2020-02-11 |
|
| 319-500
| 6 |
Vinton |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-500
| 7 |
Vinton |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-500
| 8 |
Vinton |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-500
| 9 |
Vinton |
IA |
IWCYIA707MD |
145J TERRA NOVA TELECOM INC. |
635 |
|
2024-02-13 |
|
| 319-501
| A |
Brighton |
IA |
DVNPIA80XPX |
6529 T-MOBILE USA, INC. |
634 |
|
2024-11-18 |
|
| 319-501
| 0 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-02-10 |
|
| 319-501
| 1 |
Brighton |
IA |
MNPLIAXCGMD |
624H ONVOY SPECTRUM, LLC |
634 |
|
2024-12-19 |
|
| 319-501
| 2 |
Brighton |
IA |
DVNPIA80XPX |
6529 T-MOBILE USA, INC. |
634 |
|
2024-12-16 |
|
| 319-501
| 3 |
Brighton |
IA |
DVNPIA80XPX |
6529 T-MOBILE USA, INC. |
634 |
|
2024-12-16 |
|
| 319-501
| 4 |
Brighton |
IA |
DVNPIA80XPX |
6529 T-MOBILE USA, INC. |
634 |
|
2024-12-16 |
|
| 319-501
| 5 |
Brighton |
IA |
DVNPIA80XPX |
6529 T-MOBILE USA, INC. |
634 |
|
2024-12-16 |
|
| 319-501
| 6 |
Brighton |
IA |
DVNPIA80XPX |
6529 T-MOBILE USA, INC. |
634 |
|
2025-01-04 |
|
| 319-501
| 7 |
Brighton |
IA |
DVNPIA80XPX |
6529 T-MOBILE USA, INC. |
634 |
|
2025-01-04 |
|
| 319-501
| 8 |
Brighton |
IA |
|
6529 T-MOBILE USA, INC. |
634 |
|
2025-02-10 |
|
| 319-501
| 9 |
Brighton |
IA |
DVNPIA80XPX |
6529 T-MOBILE USA, INC. |
634 |
|
2024-11-18 |
|
| 319-502
| A |
Waterloo |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2025-01-10 |
|
| 319-502
| 0 |
Waterloo |
IA |
|
515J IP HORIZON LLC |
635 |
|
2025-08-15 |
|
| 319-502
| 1 |
Waterloo |
IA |
CDRRIADTHMD |
624H ONVOY SPECTRUM, LLC |
635 |
|
2025-01-13 |
|
| 319-502
| 2 |
Waterloo |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-10-04 |
|
| 319-502
| 3 |
Waterloo |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-10-04 |
|
| 319-502
| 4 |
Waterloo |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2025-10-26 |
|
| 319-502
| 5 |
Waterloo |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2025-01-10 |
|
| 319-502
| 6 |
Waterloo |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2026-01-10 |
|
| 319-502
| 8 |
Waterloo |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-10-25 |
|
| 319-502
| 9 |
Waterloo |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-11-26 |
|
| 319-503
| A |
Cedar Rapids |
IA |
|
478J NUSO, LLC |
635 |
|
2025-04-24 |
|
| 319-503
| 0 |
Cedar Rapids |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-09-05 |
|
| 319-503
| 1 |
Cedar Rapids |
IA |
|
478J NUSO, LLC |
635 |
|
2025-04-24 |
|
| 319-503
| 2 |
Cedar Rapids |
IA |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-12-26 |
|
| 319-503
| 8 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-11-18 |
|
| 319-503
| 9 |
Cedar Rapids |
IA |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-12-02 |
|
| 319-504
| A |
Waterloo |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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