City Name / Region National Dialing Format International Dialing Format
Guayama1 (787) 204-XXXX+1 (787) 204-XXXX
Guayama1 (787) 686-XXXX+1 (787) 686-XXXX
Guayama1 (787) 864-XXXX+1 (787) 864-XXXX
Guayama1 (787) 866-XXXX+1 (787) 866-XXXX