Local Calling Guide
Area code/prefix search
NPA: 574
[Rate centres in NPA 574]
[Dial plan for NPA 574]
NXX: 821
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 574-821
| A |
Middlebury |
IN |
|
506J TWILIO INTERNATIONAL, INC. |
332 |
|
|
|
| 574-821
| 0 |
Middlebury |
IN |
EKHTINXADS1 |
0772 FRONTIER NORTH, INC.. - IN |
332 |
|
|
|
| 574-821
| 1 |
Middlebury |
IN |
EKHTINXADS1 |
0772 FRONTIER NORTH, INC.. - IN |
332 |
|
|
|
| 574-821
| 2 |
Middlebury |
IN |
SBNDIN13DS0 |
279F PEERLESS NETWORK OF INDIANA, LLC - IN |
332 |
|
2019-09-08 |
|
| 574-821
| 3 |
Middlebury |
IN |
|
506J TWILIO INTERNATIONAL, INC. |
332 |
|
2025-08-01 |
|
| 574-821
| 4 |
Middlebury |
IN |
SBNDIN053MD |
4803 LEVEL 3 COMMUNICATIONS, LLC - IN |
332 |
|
2005-04-04 |
|
| 574-821
| 5 |
Middlebury |
IN |
EKHTINXAJMD |
097D ONVOY, LLC - IN |
332 |
|
2020-05-16 |
|
| 574-821
| 6 |
Middlebury |
IN |
EKHTINXAJMD |
097D ONVOY, LLC - IN |
332 |
|
2020-05-16 |
|
| 574-821
| 7 |
Middlebury |
IN |
EKHTINXAJMD |
097D ONVOY, LLC - IN |
332 |
|
2021-03-12 |
|
| 574-821
| 8 |
Middlebury |
IN |
SBNDIN01XZX |
073H TELNYX LLC |
332 |
|
2020-07-09 |
|
| 574-821
| 9 |
Middlebury |
IN |
IPLWIN75DS8 |
279F PEERLESS NETWORK OF INDIANA, LLC - IN |
332 |
|
2015-10-15 |
|
Last updated: Wed, 18 Jun 2025 02:30:00 UTC
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