Phone numbers in Santa Isabel, Puerto Rico
Santa Isabel has 3 phone prefixes in area code 787.
Biggest holders: Worldnet Telecommunications, Puerto Rico Tel, Liberty Mobile Puerto Rico. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 33%
- Local phone company 33%
- Phone company 33%
Every prefix in Santa Isabel
Search the first six digits of a number in this list. If it's here, the number started in Santa Isabel with the carrier shown. If it isn't, check the Puerto Rico page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 787-558 | Worldnet Telecommunications | Phone company | 2007 |
| 787-845 | Puerto Rico Tel | Local phone company | – |
| 787-971 | Liberty Mobile Puerto Rico | Mobile carrier | – |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.