The following configuration snippet allows to use COR to block 1-<10 digits> calls to countries outside US and Canada) for a typical North American installation.
dial-peer voice 1242 pots
description Bahamas
destination-pattern 91286[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1246 pots
description Barbados
destination-pattern 91246[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1264 pots
description Anguilla
destination-pattern 91264[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1268 pots
description Antigua and Bermuda
destination-pattern 91286[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1284 pots
description British Virgin Islands
destination-pattern 91284[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1340 pots
description US Virgin Islands
destination-pattern 91340[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1345 pots
description Cayman Islands
destination-pattern 91345[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1441 pots
description Bermuda
destination-pattern 91441[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1473 pots
description Grenada
destination-pattern 91473[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1649 pots
description Turks and Caicos
destination-pattern 91649[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1664 pots
description Montserrat
destination-pattern 91664[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1670 pots
description Northern Mariana
destination-pattern 91670[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1671 pots
description Guam
destination-pattern 91671[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1684 pots
description American Samoa
destination-pattern 91684[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1721 pots
description St. Maarten
destination-pattern 91721[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1758 pots
description St. Lucia
destination-pattern 91758[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1767 pots
description Dominica
destination-pattern 91767[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1784 pots
description St. Vincent and the Grenadines
destination-pattern 91784[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1787 pots
description Puerto Rico
destination-pattern 91787[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1809 pots
description Dominican Republic
destination-pattern 918[024]9[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1868 pots
description Trinidad and Tobago
destination-pattern 91868[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1876 pots
description Jamaica
destination-pattern 91876[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1869 pots
description St Kitts and Nevis
destination-pattern 91876[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
dial-peer voice 1939 pots
description Puerto Rico
destination-pattern 91939[2-9]......
forward-digits 11
port 0/0/0:23
corlist outgoing call-int
I took a glance at your config. I think you are missing some area codes for Puerto Rico. The range of area codes for Puerto Rico are from 787 to 939.
No, according to any information available, the only two Area Codes for Puertorico, are 787 AND 939.
Not a range.