City Name / Region National Dialing Format International Dialing Format
Guayanilla1 (787) 301-XXXX+1 (787) 301-XXXX
Guayanilla1 (787) 543-XXXX+1 (787) 543-XXXX
Guayanilla1 (787) 606-XXXX+1 (787) 606-XXXX
Guayanilla1 (787) 835-XXXX+1 (787) 835-XXXX