Area Code +351-275-(180000...189999) located in Covilhã, Castelo Branco (05), more detail is as below. Place International Dialing Code : 351 International Prefix : 00 National Destination Code : 275 Subscriber Number From : 180000 Subscriber Number To : 189999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : CABOVISÃO - SOCIEDADE DE TELEVISÃO POR CABO, S.A. Click here to buy Portugal Area Code Database Other Information Language Code : pt (Portuguese) Country Number : 620 (Portugal) Country Code : PT (Portugal) Region Code : 05 Region Name : Castelo Branco City : Covilhã Timezone : Europe/Lisbon Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 40.2800 Longitude : -7.5000 ‹ previous : +351-275-(130000...139999) next › : +351-275-(200000...209999) Dialling Instructions For trunk calls: - 275 180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 351 275 180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 180000 ~ 189999 (Count: 10,000) Example: +351-275-180000 / 00351-275-180000 (275-180000 / -275-180000) +351-275-180001 / 00351-275-180001 (275-180001 / -275-180001) +351-275-180002 / 00351-275-180002 (275-180002 / -275-180002) +351-275-180003 / 00351-275-180003 (275-180003 / -275-180003) +351-275-180004 / 00351-275-180004 (275-180004 / -275-180004) ...+351-275-xxxxxx / 00351-275-xxxxxx (275-xxxxxx / -275-xxxxxx) ...+351-275-189995 / 00351-275-189995 (275-189995 / -275-189995) +351-275-189996 / 00351-275-189996 (275-189996 / -275-189996) +351-275-189997 / 00351-275-189997 (275-189997 / -275-189997) +351-275-189998 / 00351-275-189998 (275-189998 / -275-189998) +351-275-189999 / 00351-275-189999 (275-189999 / -275-189999)