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City Name:Oswego
This is the United States City Name:Oswego Area Code Database page list. You can click the title to browse the detail information.
| Region Name | National Destination Code | Sn from | Sn to | Carrier Name | Number Type |
|---|---|---|---|---|---|
| Illinois | 630 | 6308000 | 6308999 | FIRST COMM LLC - IL | G |
| Illinois | 630 | 6309000 | 6309999 | FIRST COMM LLC - IL | G |
| Illinois | 630 | 6360000 | 6360999 | NEW CINGULAR WRLS IL | M |
| Illinois | 630 | 6361000 | 6361999 | NEW CINGULAR WRLS IL | M |
| Illinois | 630 | 6362000 | 6362999 | FIRST COMM LLC - IL | G |
| Illinois | 630 | 6363000 | 6363999 | FIRST COMM LLC - IL | G |
| Illinois | 630 | 6364000 | 6364999 | FIRST COMM LLC - IL | G |
| Illinois | 630 | 6365000 | 6365999 | AMERITECH ILLINOIS | G |
| Illinois | 630 | 6366000 | 6366999 | COMCAST PHONE-IL | G |
| Illinois | 630 | 6367000 | 6367999 | AT&T CORP. | V |
| Illinois | 630 | 6368000 | 6368999 | NEW CINGULAR WRLS IL | M |
| Illinois | 630 | 6369000 | 6369999 | COMCAST PHONE-IL | G |
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