Phone numbers in Guanica, Puerto Rico
Guanica has 4 phone prefixes in area codes 787, 939.
Biggest holders: Liberty Mobile Puerto Rico, Puerto Rico Tel, Natural G.c. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 50%
- Local phone company 25%
- Phone company 25%
Every prefix in Guanica
Search the first six digits of a number in this list. If it's here, the number started in Guanica with the carrier shown. If it isn't, check the Puerto Rico page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 787-569 | Liberty Mobile Puerto Rico | Mobile carrier | – |
| 787-821 | Puerto Rico Tel | Local phone company | – |
| 939-376 | Liberty Mobile Puerto Rico | Mobile carrier | 2024 |
| 939-445 | Natural G.c | Phone company | 2018 |
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.